Hot water supply tank



FIG. 1 is a perspective view of a hot water supply tank showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is another perspective view thereof;

FIG. 9 is a view similar to FIG. 8, illustrating the design in a state of use with a rear cover being removed;

FIG. 10 is yet another perspective view, illustrating the design in the state of use; and,

FIG. 11 is a sectional view taken along line XI-XI of FIG. 3.

The broken lines depict portions of a hot water supply tank in which the design is embodied that form no part of the claimed design. 

CLAIM The ornamental design for a hot water supply tank, as shown and described. 